print("你好word");
# 单行注释
'''
多行注释
'''
# int float true false  str list tuple set dict
# 输入的数据是字符串
input("请输入你的密码")

print("你好同学")

# 
a = b = c = 1  # 三个都是1
a, b, c = 1, 2, "hello"  # a = 1, b = 2, c = "hello"
a, b = 0, 1
a, b = b, a+b  # 右边表达式的执行顺序是从左往右的。
"""
上面的代码类似:
n = b
m = a+b
a = n
b = m
"""
print(a)  # 1
print(b)  # 1